Subtraction
48-48
0
25+42
67 (my favorite)
42x25
1050
1050 divided by 25
42
67-67
0
42-25
17
25+60
85
60x25
1500
1500 divided by 25
60
67 divided by 67
1
60-25
35
48+48
96
48x48
2,304.
2,304 divided by 48
67+67
134
7500-7231
269
1592+ 6231
7832
6231x1592
9,903,752
9,903,752 divided by 1592
6231
67x67
4,489
6231-1592
4639
7500+7231
14731
7500x7231
54,232,500
54,232,500 divided by 7231
7500
6767x6767
45,756,889